nix check works!!

hosts/laptop/configuration.nix

@@ -8,10 +8,11 @@
 {
   imports = [
     ./hardware-configuration.nix
+    ../../modules/virtualization
   ];
 
   boot = {
-    
+
     loader = {
       grub = {
         enable = true;
@@ -41,13 +42,10 @@
     isNormalUser = true;
     extraGroups = [
       "wheel"
-      "libvirtd"
-      "kvm"
     ];
   };
 
   programs.firefox.enable = true;
-  programs.virt-manager.enable = true;
   programs.mtr.enable = true;
   programs.gnupg.agent = {
     enable = true;
@@ -69,17 +67,6 @@
     cmatrix
   ];
 
-  virtualization = {
-    libvirtd.enable = true;
-    spiceUSBRedirection.enable = true;
-
-    podman = {
-      enable = true;
-      dockerCompat = true; # lets you use `docker` commands → podman
-      defaultNetwork.settings.dns_enabled = true;
-    };
-  };
-
   services.openssh.enable = true;
   services.code-server = {
     enable = true;

hosts/laptop/hardware-configuration.nix

@@ -1,32 +1,46 @@
 # Do not modify this file!  It was generated by ‘nixos-generate-config’
 # and may be overwritten by future invocations.  Please make changes
 # to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, modulesPath, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}:
 
 {
-  imports =
-    [ (modulesPath + "/installer/scan/not-detected.nix")
-    ];
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
 
-  boot.initrd.availableKernelModules = [ "nvme" "xhci_pci" "uas" "sd_mod" ];
+  boot.initrd.availableKernelModules = [
+    "nvme"
+    "xhci_pci"
+    "uas"
+    "sd_mod"
+  ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ "kvm-amd" ];
   boot.extraModulePackages = [ ];
 
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/38bebcad-2550-4dd2-88af-4fbce1c0c905";
-      fsType = "ext4";
-    };
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/38bebcad-2550-4dd2-88af-4fbce1c0c905";
+    fsType = "ext4";
+  };
 
-  fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/59D6-6348";
-      fsType = "vfat";
-      options = [ "fmask=0022" "dmask=0022" ];
-    };
-
-  swapDevices =
-    [ { device = "/dev/disk/by-uuid/398298a3-c3df-45fb-9667-fbee66cdb40f"; }
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/59D6-6348";
+    fsType = "vfat";
+    options = [
+      "fmask=0022"
+      "dmask=0022"
     ];
+  };
+
+  swapDevices = [
+    { device = "/dev/disk/by-uuid/398298a3-c3df-45fb-9667-fbee66cdb40f"; }
+  ];
 
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
   hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;